InChI=1/C16H11Cl3O5/c1-8(23-14-5-3-10(18)7-12(14)19)16(22)24-13-4-2-9(17)6-11(13)15(20)21/h2-8H,1H3,(H,20,21)/p-1/t8-/m0/s1/fC16H10Cl3O5/q-1 10F1E3F4DEAAF956